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Chemical structure of CKLF1-C19

GC68877

CKLF1-C19

Also known as (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-1-[2-[[(2S)-2-[[(2S)-1-[(2S)-4-amino-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-4-oxobutanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]acetyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-oxopentanoyl]amino]hexanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-carboxybutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-4-carboxybutanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoic acid

CKLF1-C19 is the C-terminal peptide of human chemokine-like factor 1 (CKLF1)· CKLF1-C19 interacts with CCR4, inhibiting the chemotactic effects induced by CKLF1 and CCL17· It can suppress allergic lung inflammation by inhibiting chemotaxis mediated by CCR3 and CCR4

ChemicalCAS960358-79-6MW2225.54FormulaC103H161N27O28
CAS number
960358-79-6
Molecular weight
2225.54
Formula
C103H161N27O28
Solubility
H2O ： ≥ 50 mg/mL (22·47 mM)
InChIKey
RCGNESNJGHWAQI-ULYCEPSKSA-N
Catalogue number
GC68877
Brand
GLPBIO
Computed properties PubChem CID 56840041 · XLogP -11.5 · TPSA 895 Ų · H-bond donors 28
XLogP
-11.5
TPSA
895 Ų
H-bond donors
28
H-bond acceptors
34
Rotatable bonds
72
Heavy atoms
158

SMILES CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC1=CN=CN1)NC(=O)[C@H](C(C)C)NC(=O)[C@@H]2CCCN2C(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC3=CC=C(C=C3)O)NC(=O)[C@@H]4CCCN4C(=O)CNC(=O)[C@H](CO)NC(=O)[C@@H]5CCCN5C(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC6=CC=CC=C6)N

Computed descriptors from PubChem (CID 56840041), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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